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Dive into the research topics where Ryu Cheol is active.

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Featured researches published by Ryu Cheol.


international symposium on consumer electronics | 2009

Embedded CEP engine used in DDS-based mobile devices for differentiated services for customers

Do Hyung Kim; Jaeho Lee; Ryu Cheol; Jung Chul Jo; Yong Duck You

This paper proposes the embedded CEP(Complex Event Processing) engine used in DDS-based mobile devices affordable for differentiated/enhanced services for users benefiting MPH(Mobile Patient Healthcare) services depending on mobile devices such as PDAs. It further describes simulator for mobile terminals using virtualization technique that has been developed to verify the proposed CEP engine.


Archive | 2011

APPARATUS FOR CONTROLLING MODE OF ELECTRIC FAN USING SURROUNDING INFORMATION AND METHOD THEREOF

Kim Do Hyung; Lee Jae Ho; Ryu Cheol; Kim Sun Ja


Archive | 2011

TERAHERTZ CONTINUOUS WAVE GENERATION DEVICE AND METHOD

Kim Sung Il; Ryu Cheol; Kang Seong Beom; Kwak Min Hwan; Kang Kwang Yong


Archive | 2011

Vorrichtung und Verfahren zum Erzeugen von Dauerstrich-Terahertz-Strahlung

Kim Sung Il; Ryu Cheol; Kang Seong Beom; Kwak Min Hwan; Kang Kwang Yong


Archive | 2005

DISTRIBUTED CONSTANT TYPE ANALOG PHASE SHIFTER USING ETCHED FERROELECTRIC THIN FILM, CAPABLE OF REDUCING CHANGES IN CHARACTERISTIC IMPEDANCE WHILE MAINTAINING CHANGES IN PHASE SPEED CAUSED DUE TO APPLIED VOLTAGE, AND METHOD FOR MANUFACTURING THE SAME

Kim Young Tae; Kwak Min Hwan; Lee Sang Seok; Lee Su Jae; Moon Seung Eon; Ryu Cheol


Archive | 2015

METHOD FOR PROVIDING LOCATION BASED SERVICE AND APPARATUS FOR PERFORMING THE METHOD

Ma Jin Suk; Kim Do Hyung; Park Choong Bum; Ryu Cheol; Yoon Seok Jin; Gwon Jae Guk; Lee Jae Ho; Lee Kyung Hee; Im Sung Ho; Lee Hyung Seok


Archive | 2014

APPARATUS AND METHOD FOR INFORMING GETTING ON AND OFF BUS

Kim Do Hyung; Lee Jae Ho; Park Choong Bum; Ma Jin Suk; Ryu Cheol; Yoon Seok Jin; Lee Hyung Seok


Archive | 2012

APPARATUS OF PSYCHOTHERAPY BASED ON MOBILE TERMINAL

Kim Do Hyung; Lee Jae Ho; Ryu Cheol; Ma Jin Suk; Kim Sun Ja


Archive | 2011

METHOD AND APPARATUS FOR GENERATING TERAHERTZ CONTINUOUS WAVE

Kim Sung Il; Ryu Cheol; Kang Seung Beom; Kwak Min Hwan; Kang Kwang Yong


Archive | 2010

THE FREQUENCY TUNABLE TERAHERTZ CONTINUOUS WAVE GENERATION APPARATUS

Kim Sung Il; Kang Kwang Yong; Paek Mun Cheol; Choi Sang Kuk; Kwak Min Hwan; Ryu Cheol

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Lee Jae Ho

Electronics and Telecommunications Research Institute

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Kim Do Hyung

Electronics and Telecommunications Research Institute

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Yoon Seok Jin

Electronics and Telecommunications Research Institute

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Lee Hyung Seok

Electronics and Telecommunications Research Institute

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Park Choong Bum

Electronics and Telecommunications Research Institute

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Lee Kyung Hee

Electronics and Telecommunications Research Institute

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Ma Jin Suk

Electronics and Telecommunications Research Institute

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Kwak Min Hwan

Electronics and Telecommunications Research Institute

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Gwon Jae Guk

Electronics and Telecommunications Research Institute

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Im Sung Ho

Electronics and Telecommunications Research Institute

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